Hotfix naming of Validator

SpigotCore_Main/src/de/steamwar/command/TypeValidator.java

@@ -21,5 +21,5 @@ package de.steamwar.command;
 
 import org.bukkit.command.CommandSender;
 
-public interface Validator<T> extends AbstractValidator<CommandSender, T> {
+public interface TypeValidator<T> extends AbstractValidator<CommandSender, T> {
 }